baber/WOPTO huggingface dataset:
Patent JP-2004286982-A (JP)
Title: Image forming apparatus
Inventor: NISHIDA SATOSHI
IPC: G03G9/08
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus controlled to provide a satisfactory transferred image even if contaminations of a large particle size is present in toner images on a photoreceptor or an intermediate transfer member, by improving transfer failure caused by non-contact of toner around the coarse particles to a member to be transferred when the coarse particles of a carrier or the toner exist on the photoreceptor.  <P>SOLUTION: In this image forming apparatus provided with the photoreceptor, the intermediate transfer member consisting of semi-conductive resin, a binary developing device consisting of the toner and carrier, and a primary transfer means transferring the toner on the photoreceptor to the intermediate transfer member, conditions of the primary transfer means transferring from the photoreceptor to the intermediate transfer member are controlled depending on an amount of charge of the toner on the photoreceptor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289563-A (JP)
Title: Mobile electronic equipment
Inventor: NAGASAWA AKIRA
IPC: H04R5/02
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide mobile electronic equipment in which sound generated from a loudspeaker can be kept with sufficient quality and volume regardless of whether two cases are opened or closed and further, the cases can be avoided from being enlarged.  <P>SOLUTION: In the mobile electronic equipment, a first sound discharge hole 15 is opened in a position that faces a loudspeaker 40, on a front side of a first case 10, and a second sound discharge hole 16 is opened in a position that faces the loudspeaker 40, on a rear side of the first case 10. Both cases 10, 20 are linked so as to be rotated by a hinge mechanism 30. To a frame member 23 of the second case 20 constituting the lid hinge mechanism 30, a band member 43 is mounted for opening/closing the second sound discharge hole 16 with the opening/closing action of the second case 20. The top end of the band member 43 is wound around the second frame part 23 to open the second sound discharge hole 16 in the state of closing both the cases 10, 20, and is expanded to close the second sound discharge hole 16 in the state of opening both the cases 10, 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004026498-A (JP)
Title: Winding-up and towing machine
Inventor: NAKAMURA KENZO
IPC: B66D3/18
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding-up and towing machine liftable with a power by an auxiliary power input device fitted to a manual chain block, allowing a manpower load to be lowered, a working time to be shortened, and also a minute adjustment by manual operation to be performed with a furnished hand chain.  <P>SOLUTION: This winding-up and towing machine comprises a transmission plate 16 engaged with the drive member 10 of the manual winding-up and towing machine and transmitting a power, a first input shaft 18 connected to the transmission plate 16 so that the power can be transmitted therebetween and engaged with a power means 26, and a second input shaft 21 connected to the first input shaft 18 through step-up gears 19a and 19b and engaged with the power means 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004295298-A (JP)
Title: Portable terminal equipment and merchandise purchasing system, and program for executing merchandise purchasing procedure
Inventor: TANAKA HIRONORI
IPC: G06Q30/06
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to easily input information necessary for obtaining a function to process information necessary for a merchandise purchasing procedure to deliver merchandise to a designated delivery destination on a merchandise purchasing system by using a personally available means.  <P>SOLUTION: Merchandise purchase request data are transmitted to a fare adjusting unit 300 by using a portable terminal such as a portable telephone set 100. Supposing that the portable terminal is provided with a telephone book in which the information of a user, persons concerned with the user or transaction destination is already stored, the data are fetched as sender and receiver's address information according to the operation of the portable terminal, and the bar code or IC tag of merchandise 200 is read as merchandise information, and inputted to the portable terminal, and transmitted to the fare adjusting unit as information necessary for the purchase procedure. The fare adjusting unit executes order reception/fare adjustment processing, and decides the fare adjustment, and transmits decided fare adjustment information to a center 400 in order to achieve the delivery processing of merchandise.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296746-A (JP)
Title: Pressurizing device and mounting method of circuit element
Inventor: MORI TAKAHIRO
IPC: H01L21/60
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To unify a pressure distribution even when a work is provided with recessed and projected configuration, in a pressurizing device for effecting pressure bonding by pressurizing.  <P>SOLUTION: A substrate 10 and a circuit element 16 mounted on the substrate 10 are pressurized through an interposing pad 38 comprising a soft layer 46 formed of a fluid soft layer 48 and a porous soft layer 50. The fluid soft layer 48 is spread also into the recesses of the work whereby a uniform pressure can be applied on the whole of the work. A material for constituting the fluid soft layer can be a gelled material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294265-A (JP)
Title: Torque sensor and electric steering device
Inventor: YOSHIZAWA YUJI
IPC: G01D5/245
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque sensor which can measure the torque more precisely than the conventional one, and a steering device.  <P>SOLUTION: In the torque sensor 10, the number of poles of a first resolver 50 is 5; the number of poles of a second resolver 60 is 6; and a first and a second stopper parts 19 and 27 are constituted so that θ<180×¾1/5-1/6¾=6 is satisfied, where the torsional angle of a torsion bar 14 is θ. Accordingly, the wrong detection as in the conventional is prevented, and the torque can be measured precisely. Such a torque sensor 10 incorporated into the steering device 70 can be used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296989-A (JP)
Title: Substrate for light emitting diode device
Inventor: MIYAZAKI KENICHI
IPC: H01L33/62
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for LED which is adaptive to higher luminance of an LED element.  <P>SOLUTION: The substrate for light emitting diode device is equipped with a substrate with heat conductivity, one or more pedestals where light emitting diode elements are mounted, and a thermoelectric module composed of at least one thermoelectric transducing element; and the pedestals are directly pressed or worked in the substrate and the thermoelectric module and substrate, and/or the pedestals are in contact. The substrate for LED uses the thermoelectric module to use heat generated by LED elements for power generation by the thermoelectric module and also use the generated electric power for LED driving. Consequently, the efficiency of the energy for the LED driving is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302016-A (JP)
Title: Photomask material, photomask and its manufacturing method
Inventor: TAKAYANAGI TAKASHI
IPC: G03F1/68
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photomask material for manufacturing a photomask having excellent resolution, and to provide a photomask prepared from the photomask material and a method for manufacturing the photomask.  <P>SOLUTION: The photomask material has, on a light-transmitting substrate treated with a silane coupling agent, a layer of ≤1 μm film thickness for formation of a light shielding layer, and an oxygen barrier layer formed on this layer. The layer for formation of a light-shielding layer contains: (i) a crosslinkable alkali-soluble resin binder; (ii) a monomer or an oligomer having at least one polymerizable unsaturated bond; (iii) a photopolymerization initiator; and (iv) carbon black. The layer can be hardened by heat. The photomask is produced by exposing the layer for formation of a light-shielding layer of the photomask material to UV laser light or visible laser light through the oxygen barrier layer, developing the exposed layer with an alkaline solution and hardening the developed layer by heating.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003268623-A (JP)
Title: Highly shrinkable acrylic fiber for high-pile
Inventor: NISHIHARA YOSHIHIRO
IPC: D01F6/38
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic fiber for high-pile having a sensitive and excellent quick shrinkability and high shrinkability by the application of dry-heat.  <P>SOLUTION: This acrylic fiber is composed of an acrylonitrile polymer comprising 90-95 wt.% acrylonitrile, 0-0.5 wt.% vinyl monomer containing sulfonic acid group and 10-4.5 wt.% other vinyl monomer. The fiber has a shrinkage of ≥30% in a dry-heat atmosphere at 130°C after 10 min in relaxed state, the temperature of the maximum value of the heat-shrinkage stress of 90-130°C measured in an atmosphere heated at a rate of 10°C/min and the maximum value of the heat-shrinkage stress of ≥100 mg/d.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004306632-A (JP)
Title: Pneumatic radial tire
Inventor: TANIGUCHI YUKI
IPC: B60C9/08
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve gripping performance and responsiveness without impairing durability, a wear property, ride comfort resistance, ride comfort, and the other property.  <P>SOLUTION: The pneumatic tire is equipped with a carcass ply 1. In the pneumatic radial tire, the carcass ply 1 is composed of at least two ply cords 2, 3, and coating rubber 4 covering the ply cords 2, 3. The coating rubber 4 has a covering portion 4A on surfaces of the ply cords 2, 3, and a connecting portion 4B between the ply cords 2, 3. The ply cords 2, 3 have strengthes not less than 15 g/dtex. The carcass ply 1 includes the ply cords 2, 3 of 50% to 65% average filling factors äC<SB>1</SB>/(C<SB>1</SB>+G<SB>1</SB>)×100}, in a section view crossing the ply cords 2, 3. In the formula, C<SB>1</SB>indicates diameters (μm) of the ply cords 2, 3, and G<SB>1</SB>indicates the width (μm) of the connecting portion 4B of the coating rubber 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311492-A (JP)
Title: Heterojunction field effect transistor
Inventor: OTSUKA NOBUYUKI
IPC: H01L27/095
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heterojunction field effect transistor that operates at a high speed and suppresses unstable operation caused by holes.  <P>SOLUTION: This heterojunction field effect transistor that operates at a high speed and can be driven under a low voltage is obtained by increasing ΔEc by forming a GaInNAs layer, GaInNAsP layer, or InAlNAs layer grown by lattice mismatching of ≤±2% on an InP substrate as the channel layer 43 of the transistor. Impact ionization is suppressed by increasing Eg, and unstable operation caused by accumulated holes is suppressed by controlling ΔEv to ≤±0.1 eV.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313278-A (JP)
Title: Bowl with synthetic resin lid
Inventor: TAKANO YOSHIMASA
IPC: A47G19/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bowl with a synthetic resin lid, conveniently used as Urushi-coated Japanese tableware, adaptable to a wider range of application while eliminating instability peculiar to the bowl based on the set size in the design of the bowl and considering the safety and sanitation.  <P>SOLUTION: The maximum diameter D2 of a base 14 integrally formed in a bottom part 12 of a bowl body 10 is set as the size exceeding a half of the maximum diameter of the bowl body 10, or preferably, less than two thirds of the size of the bowl body 10. Notches 15 whose width is such that a finger can not be inserted into them are formed at three positions of the base 14 at intervals of the angle of 120 degrees. A lid receiving step 13 is discontinuously formed on the inner surface 11A for receiving the peripheral rim 23 of the bowl lid 20, and when the bowl lid 20 is engaged, ventilation gaps are formed on the outer periphery of the peripheral rim 23. Round-shaped parts R1 and R2 with large diameters are formed in corner sections 17 and 27 of the base 14 and a knob 24 respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004763-A (JP)
Title: Liquid crystal display device wide in viewing angle
Inventor: HARA KAZUTAKA
IPC: G02F1/13363
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is made thin in thickness and wide in viewing angle.  <P>SOLUTION: The device is provided with at least a back light system in which light beams from a diffused light source are made into parallel employing a polarizing element (A). The element (A) is provided with a phase difference layer (b) between reflection polarizing elements (a) having at least two layers in which wavelength bands of selective reflection of polarized light beams are mutually overlapped. The device is also provided with liquid crystal cells through which light beams being made into parallel beams are passed, polarizing plates arranged on both sides of the liquid crystal cells and a visual field angle enlarging layer (W) which is arranged on the visually recognizing side of the liquid crystal cells and diffuses the passed light beams.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312321-A (JP)
Title: Method and system for regulating power demanded by rail motor
Inventor: DEBARD JEAN-MICHEL
IPC: B60L5/04
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for regulating the power demanded by a rail motor.  <P>SOLUTION: The system comprises a current collector means cooperating with a catenary to which direct current power is supplied by power supply substations dispersed along a railroad track. The method comprises a step to measure the catenary voltage Vcat at the rail motor, a step to measure the catenary current Icat at the rail motor, a step to evaluate the no-load voltage Vcat<SB>0</SB>of the substation supplying power to the catenary to which the rail motor is connected, a step to evaluate the maximum power available to the catenary based on the following expression with R as the resistance of the catenary: Pmax=(Vcat<SB>0</SB>)<SP>2</SP>/4* R, and a step to limit the power demanded by the rail motor to the power limit Plim less than or equal to the calculated maximum power Pmax.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004314247-A (JP)
Title: Floor reaction working point estimating method of bipedal walk moving body and joint moment estimating method of bipedal walk moving body
Inventor: KAWAI MASAKAZU
IPC: B25J5/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To grasp a position of a floor reaction working point related to a bipedal walk moving body such as man in a relatively simple manner in real time without using a plurality of types of correlation data.  <P>SOLUTION: During movement of the bipedal walk moving body such as walking on a flat land, a position of the centroid G0 of the bipedal walk moving body, a position of an ankle joint 12 of each leg 2 and a position of a metatarsophalangeal joint 13a of a foot flat part 13 are grasped one by one, and a horizontal position of the floor reaction working point of the grounded leg 2 is estimated according to their relative positional relationship. When the centroid G0 is on the rear side of the ankle joint 12 in the running direction of the bipedal walk moving body, a horizontal position of the ankle joint 12 is set to be the horizontal position of the floor reaction working point. When the centroid G0 is between the ankle joint 12 and the metatarsophalangeal joint 13a, a horizontal position of the centroid G0 is set to be the horizontal position of the floor reaction working point. When the centroid G0 is on the front side of the metatarsophalangeal joint 13a, a horizontal position of the metatarsophalangeal joint 13a is set to be the horizontal position of the floor reaction working point. A vertical position of the floor reaction working point is estimated on the basis of the distance in the vertical direction from the ankle joint 12 to a grounded surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004267733-A (JP)
Title: Concave pillow
Inventor: SAKURADA MASAMI
IPC: A47G9/10
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pillow in an improved shape, capable of releasing the pressure on ears of a user when the user is sleeping on the side and allowing the user to sleep well by improving a conventional pillow which is not satisfactorily comfortable as the greatest importance is attached to the cushioning property.  <P>SOLUTION: The pillow 1 has a concave shape. When the user sleeps lying on the back, the user puts the head on a lower surface at the center. When the user sleeps lying on the left or right side, the user puts the head on a higher surface on the left or right side. The concave pillow 1 has recesses on the higher surface for inserting ears.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004321042-A (JP)
Title: Method for removing fish bone
Inventor: KO KOKICHI
IPC: A22C25/16
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To remove bones without impairing the appearance and shape of a fish.  <P>SOLUTION: The peripheral edge of a ring-shaped wheel material 3 having a central axis position in the same direction as the central axis of a shaft material 2 is fixed to the front edge of the linear bar-like shaft material 2 to constitute a jig 1 for bone removal. The wheel material 3 is passed through the tip of the head side of a vertebra base in the fish, the tip of the head side of the vertebra base is fixed and retained and the wheel material is advanced through the shaft material 2 in the direction of the end of the vertebra base while separating the binding between a meat part and a bond part. When a fish has hard meat with extremely high binding property to the bone part, the fish is pressed, the meat is collapsed and then bone removal operation is carried out. The wheel material 3 of the jig 1 for bone removal may be inclined toward the front of the shaft material 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322821-A (JP)
Title: Tire air pressure lowering alarm device and method, and tire air pressure lowering alarm program
Inventor: SUGISAWA TOSHIFUMI
IPC: B60C19/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide tire air pressure lowering alarm device and method for accurately detecting natural leakage of air at the inside of a tire corresponding to a change of a vehicle condition, etc., and a tire air pressure lowering alarm program.  <P>SOLUTION: An alarm is given when detecting the number of rotation of the tire mounted on the vehicle and detecting lowering of air pressure of the tire based on the detected number of rotation. This device is provided with a decision means for making a relation of an elapsed time or a traveling distance after mounting the tire on the vehicle, or filling air in the tire and estimated air pressure as a function, and deciding lowering of tire air pressure due to natural leakage when tire air pressure is reduced from the obtained coefficient together with time or the traveling distance and the reduced amount exceeds a prescribed value, and an alarm means for giving the alarm of lowering of air pressure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325802-A (JP)
Title: Toner, developer using the same, developing method, development apparatus, image forming method, and image forming apparatus
Inventor: UEDA HIDEYUKI
IPC: G03G9/087
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner which does not give rise to toner contamination and toner filming to a carrier in a developing section even if hitherto discarded toner particles components other than products are reutilized in a kneading process, is excellent in colorability and electrostatic charge characteristics and makes clear images obtainable, a developer using the same, a developing method, a development apparatus, an image forming method, and an image forming apparatus.  <P>SOLUTION: A master batch of dispersing a pigment into a binder resin is used in the toner prepared by pulverizing/classifying a kneaded mixture composed of at least the binder resin and the pigment and kneading the toner particles components separated in a classifying process again with the binder resin and the pigment in a kneading process, and reutilizing the same. The master batch uses the dry powder pigment as the pigment, adds water thereto at the time of mixing the dry powder pigment and the binder resin, and removes the water at the time of heat kneading and mixing the mixture. The loss on drying at 110°C after kneading is 0.01 to 1.0 wt.%. Also, the percentage content of the residual solvent in the toner is below 300 ppm. As a result, if the master batch is used for the toner formed by reutilizing the toner particles components other than the products generated in the pulverizing/classifying process, the deterioration of the resin is averted and the toner contamination and the toner filming to the carrier can be prevented even if the toner particles to be reutilized are kneaded twice.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322271-A (JP)
Title: Broach, broaching machine and working method of broaching machine
Inventor: YAMAMOTO KENZO
IPC: B23D37/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To establish a technology of broaching work for improving concentricity.  <P>SOLUTION: A first plastic working surface 14-(j-1) and a second plastic working surface 14-j positioned in the rear of the first plastic working surface 14-(j-1) are formed. A distance between a rear part of the first plastic working surface 14-(j-1) and the axis L, is set larger than a distance between a front part of the first plastic working surface 14-(j-1) and the axis L. A distance between a rear part of the second plastic working surface 14-j and the axis L, is set larger than a distance between a front part of the second plastic working surface 14-j and the axis L. The shape relationship and the distance relationship of a plastic working surface can rollingly form a hole shape regardless of cutting by continuously expanding the hole shape of a work W by one-time insertion of a broach 10. Such the rolling action can substantially wholly eliminate clearance between the work W and the broach 10, and the concentricity can be highly accurately and mechanically controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329005-A (JP)
Title: Hydroponic culture device
Inventor: ASAO TOSHIKI
IPC: A01G31/00
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydroponic culture device enhancing growth of plants by easily eliminating influence from allelopathy substances.  <P>SOLUTION: This hydroponic culture device 1 comprises a culture tank 2 where culture solution L is stored and seedlings S are cultured, and a zeolite 9 absorbing the allelopathy substances eluting out into the culture solution L from the seedlings S.  <P>COPYRIGHT: (C)2005,JPO&NCIPI